SAFETY DATA SHEET

1. Identification Product identifier Powder Other means of identification SDS number 1EV Materion Code 1EV CAS number 10022-68-1 Manufacturer/Importer/Supplier/Distributor information Manufacturer Company name Materion Advanced Chemicals Inc. Address 407 N 13th Street 1316 W. St. Paul Avenue Milwaukee, WI 53233 United States Telephone 414.212.0257 E-mail [email protected] Contact person Laura Hamilton Emergency phone number Chemtrec 800.424.9300 2. Hazard(s) identification Physical hazards Not classified. Health hazards Acute toxicity, oral Category 3 Acute toxicity, dermal Category 4 Acute toxicity, inhalation Category 4 Carcinogenicity Category 1 Environmental hazards Hazardous to the aquatic environment, acute Category 1 hazard Hazardous to the aquatic environment, Category 1 long-term hazard OSHA defined hazards Not classified.

Label elements

Signal word Danger Hazard statement Toxic if swallowed. Harmful in contact with skin. Toxic if swallowed. May cause cancer. Harmful in contact with skin. Causes severe skin burns and eye damage. Causes serious eye damage. Harmful if inhaled. May cause cancer. Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects. Precautionary statement Prevention Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing dust/fume. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 1 / 8 Response If swallowed: Immediately call a poison center/doctor. If swallowed: Rinse mouth. Do NOT induce vomiting. If on skin: Wash with plenty of water. If inhaled: Remove person to fresh air and keep comfortable for breathing. If exposed or concerned: Get medical advice/attention. Call a poison center/doctor if you feel unwell. Collect spillage. Storage Store locked up. Disposal Dispose of contents/container in accordance with local/regional/national/international regulations. Hazard(s) not otherwise None known. classified (HNOC) Supplemental information None. 3. Composition/information on ingredients Substances Chemical name Common name and synonyms CAS number % Cadmium Nitrate 10022-68-1 90 - 100

4. First-aid measures Inhalation Remove victim to fresh air and keep at rest in a position comfortable for breathing. Oxygen or artificial respiration if needed. Do not use mouth-to-mouth method if victim inhaled the substance. Induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Call a physician if symptoms develop or persist. Skin contact Take off immediately all contaminated clothing. Wash off with soap and plenty of water. Call a physician or poison control center immediately. For minor skin contact, avoid spreading material on unaffected skin. Wash contaminated clothing before reuse. Eye contact Do not rub eyes. Immediately flush eyes with plenty of water for at least 15 minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Call a physician or poison control center immediately. Ingestion Call a physician or poison control center immediately. Rinse mouth. Do not induce vomiting. If vomiting occurs, keep head low so that stomach content doesn't get into the lungs. Do not use mouth-to-mouth method if victim ingested the substance. Induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Most important Corrosive effects. May cause temporary blindness and severe eye damage. Symptoms may symptoms/effects, acute and include stinging, tearing, redness, swelling, and blurred vision. delayed Indication of immediate medical Provide general supportive measures and treat symptomatically. Keep victim warm. Keep victim attention and special treatment under observation. Symptoms may be delayed. needed General information IF exposed or concerned: Get medical advice/attention. Ensure that medical personnel are aware of the material(s) involved, and take precautions to protect themselves. Show this safety data sheet to the doctor in attendance. Wash contaminated clothing before reuse. 5. Fire-fighting measures Suitable extinguishing media Water fog. Foam. Dry chemical powder. Carbon dioxide (CO2). Unsuitable extinguishing media None known. Specific hazards arising from During fire, gases hazardous to health may be formed. the chemical Special protective equipment Wear suitable protective equipment. and precautions for firefighters Fire fighting Use water spray to cool unopened containers. Water runoff can cause environmental damage. equipment/instructions Specific methods Use standard firefighting procedures and consider the hazards of other involved materials. General fire hazards No unusual fire or explosion hazards noted.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 2 / 8 6. Accidental release measures Personal precautions, protective Immediately evacuate personnel to safe areas. Keep unnecessary personnel away. Wear equipment and emergency appropriate personal protective equipment. Avoid inhalation of dust. Ensure adequate ventilation. procedures Local authorities should be advised if significant spillages cannot be contained. Methods and materials for Avoid dispersal of dust in the air (i.e., clearing dust surfaces with compressed air). Stop the flow of containment and cleaning up material, if this is without risk. Cover with plastic sheet to prevent spreading. Absorb in vermiculite, dry sand or earth and place into containers.

Large Spills: Wet down with water and dike for later disposal. Shovel the material into waste container. Prevent entry into waterways, sewer, basements or confined areas. Following product recovery, flush area with water.

Small Spills: Sweep up or vacuum up spillage and collect in suitable container for disposal. Wipe up with absorbent material (e.g. cloth, fleece). Clean surface thoroughly to remove residual contamination.

Never return spills to original containers for re-use. Environmental precautions Avoid release to the environment. Prevent further leakage or spillage if safe to do so. Do not contaminate water. Avoid discharge into drains, water courses or onto the ground. Inform appropriate managerial or supervisory personnel of all environmental releases. 7. Handling and storage Precautions for safe handling Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Minimize dust generation and accumulation. Do not get this material in contact with eyes. Avoid breathing dust. Avoid contact with eyes, skin, and clothing. Avoid prolonged exposure. Do not taste or swallow. When using, do not eat, drink or smoke. Should be handled in closed systems, if possible. Use only outdoors or in a well-ventilated area. Wear appropriate personal protective equipment. Wash hands thoroughly after handling. Avoid release to the environment. Do not empty into drains. Wash contaminated clothing before reuse. Observe good industrial hygiene practices. Conditions for safe storage, Store locked up. Store in a cool, dry place out of direct sunlight. Store in original tightly closed including any incompatibilities container. Store in a well-ventilated place. 8. Exposure controls/personal protection Occupational exposure limits US. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050) Material Type Value

Cadmium Nitrate (CAS TWA 0.005 mg/m3 10022-68-1)

US. ACGIH Threshold Limit Values Material Type Value Form

Cadmium Nitrate (CAS TWA 0.01 mg/m3 10022-68-1) 0.002 mg/m3 Respirable fraction.

Biological limit values ACGIH Biological Exposure Indices Material Value Determinant Specimen Sampling Time

Cadmium Nitrate (CAS 5 µg/g Cadmium Creatinine in * 10022-68-1) urine 5 µg/l Cadmium Blood * * - For sampling details, please see the source document.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 3 / 8 Appropriate engineering controls Good general ventilation (typically 10 air changes per hour) should be used. Ventilation rates should be matched to conditions. If applicable, use process enclosures, local exhaust ventilation, or other engineering controls to maintain airborne levels below recommended exposure limits. If exposure limits have not been established, maintain airborne levels to an acceptable level. Provide eyewash station. Individual protection measures, such as personal protective equipment Eye/face protection Wear eye/face protection. Wear safety with side shields (or goggles).

Skin protection Hand protection Wear appropriate chemical resistant gloves. Suitable gloves can be recommended by the glove supplier.

Other Wear appropriate chemical resistant clothing. Use of an impervious apron is recommended. It may provide little or no thermal protection. Wear protective gloves.

Respiratory protection In case of insufficient ventilation, wear suitable respiratory equipment. Thermal hazards Wear appropriate thermal protective clothing, when necessary.

General hygiene considerations Do not get this material on clothing. Keep away from food and drink. Always observe good personal hygiene measures, such as washing after handling the material and before eating, drinking, and/or smoking. 9. Physical and chemical properties Appearance Physical state Solid. Form Solid. Powder Color Not available. Odor Not available. Odor threshold Not available. pH Not available. /freezing point 662 °F (350 °C) Initial boiling point and boiling Not available. range Flash point Not available. Evaporation rate Not available. Flammability (solid, gas) Not available. Upper/lower flammability or explosive limits Flammability limit - lower Not available. (%) Flammability limit - upper Not available. (%) Explosive limit - lower (%) Not available. Explosive limit - upper (%) Not available. Vapor pressure < 0.0000001 kPa at 25 °C Vapor density Not available. Relative density Not available. (ies) Solubility (water) Not available. Partition coefficient Not available. (n-octanol/water) Auto-ignition temperature Not available. Decomposition temperature Not available. Viscosity Not available.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 4 / 8 Other information Density 3.60 g/cm3 Explosive properties Not explosive. Molecular formula Cd.2H-N-O3 Molecular weight 236.42 g/mol Oxidizing properties Not oxidizing. Specific gravity 3.6 10. Stability and reactivity Reactivity The product is stable and non-reactive under normal conditions of use, storage and transport. Chemical stability Material is stable under normal conditions. Possibility of hazardous Hazardous polymerization does not occur. reactions Conditions to avoid Contact with incompatible materials. Incompatible materials None known. Hazardous decomposition No hazardous decomposition products are known. products 11. Toxicological information Information on likely routes of exposure Inhalation Harmful if inhaled. Skin contact Causes severe skin burns. Harmful in contact with skin. Harmful in contact with skin. Eye contact Causes severe eye burns. Causes serious eye damage. Ingestion Toxic if swallowed. Causes digestive tract burns. Symptoms related to the Burning pain and severe corrosive skin damage. Permanent eye damage including blindness physical, chemical and could result. toxicological characteristics Information on toxicological effects Acute toxicity Toxic if swallowed. Causes severe skin burns and eye damage. Toxic if swallowed. Harmful if inhaled. Harmful in contact with skin. Harmful in contact with skin. Product Species Test Results Cadmium Nitrate (CAS 10022-68-1) Acute Oral LD50 Mouse 100 mg/kg Rat 300 mg/kg

* Estimates for product may be based on additional component data not shown. Skin corrosion/irritation Causes severe skin burns and eye damage. Serious eye damage/eye Causes severe eye burns. Causes serious eye damage. irritation Respiratory or skin sensitization Respiratory sensitization Due to lack of data the classification is not possible. Skin sensitization Due to lack of data the classification is not possible. Germ cell mutagenicity Due to lack of data the classification is not possible. Carcinogenicity Cancer hazard. IARC Monographs. Overall Evaluation of Carcinogenicity Cadmium Nitrate (CAS 10022-68-1) 1 Carcinogenic to humans.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 5 / 8 OSHA Specifically Regulated Substances (29 CFR 1910.1001-1052) Cadmium Nitrate (CAS 10022-68-1) Cancer US. National Toxicology Program (NTP) Report on Carcinogens Cadmium Nitrate (CAS 10022-68-1) Known To Be Human Carcinogen. Reproductive toxicity Due to lack of data the classification is not possible. Specific target organ toxicity - Due to lack of data the classification is not possible. single exposure Specific target organ toxicity - Due to lack of data the classification is not possible. repeated exposure Aspiration hazard Due to lack of data the classification is not possible. Chronic effects Prolonged inhalation may be harmful. Prolonged exposure may cause chronic effects. 12. Ecological information Ecotoxicity Very toxic to aquatic life with long lasting effects. Accumulation in aquatic organisms is expected. Product Species Test Results Cadmium Nitrate (CAS 10022-68-1) Aquatic Crustacea EC50 Water flea (Moina dubia) 0.056 - 0.145 mg/l, 48 hours Fish LC50 Fathead minnow (Pimephales promelas) 0.053 - 0.068 mg/l, 96 hours

* Estimates for product may be based on additional component data not shown. Persistence and degradability No data is available on the degradability of this product. Bioaccumulative potential No data available. Mobility in soil No data available. Other adverse effects No other adverse environmental effects (e.g. ozone depletion, photochemical ozone creation potential, endocrine disruption, global warming potential) are expected from this component. 13. Disposal considerations Disposal instructions Collect and reclaim or dispose in sealed containers at licensed waste disposal site. This material and its container must be disposed of as hazardous waste. Do not allow this material to drain into sewers/water supplies. Do not contaminate ponds, waterways or ditches with chemical or used container. Dispose of contents/container in accordance with local/regional/national/international regulations. Local disposal regulations Dispose in accordance with all applicable regulations. Hazardous waste code The waste code should be assigned in discussion between the user, the producer and the waste disposal company. Waste from residues / unused Dispose of in accordance with local regulations. Empty containers or liners may retain some products product residues. This material and its container must be disposed of in a safe manner (see: Disposal instructions). Contaminated packaging Since emptied containers may retain product residue, follow label warnings even after container is emptied. Empty containers should be taken to an approved waste handling site for recycling or disposal. 14. Transport information DOT Not regulated as dangerous goods. IATA Not regulated as dangerous goods. IMDG Not regulated as dangerous goods.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 6 / 8 15. Regulatory information US federal regulations CERCLA/SARA Hazardous Substances - Not applicable.

All components are on the U.S. EPA TSCA Inventory List. This product is a "Hazardous Chemical" as defined by the OSHA Hazard Communication Standard, 29 CFR 1910.1200. Toxic Substances Control Act (TSCA) TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D) Not regulated. CERCLA Hazardous Substance List (40 CFR 302.4) Not listed. SARA 304 Emergency release notification Not regulated. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1052) Cadmium Nitrate (CAS 10022-68-1) Cancer Lung Kidney Acute toxicity Superfund Amendments and Reauthorization Act of 1986 (SARA) SARA 302 Extremely hazardous substance Not listed. SARA 311/312 Hazardous Yes chemical SARA 313 (TRI reporting) Not regulated.

Other federal regulations Clean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List Cadmium Nitrate (CAS 10022-68-1) Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130) Not regulated. Clean Water Act (CWA) Priority pollutant Section 112(r) (40 CFR Toxic pollutant 68.130) Safe Drinking Water Act Not regulated. (SDWA) US state regulations WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. California Proposition 65 WARNING: WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.

California Proposition 65 - CRT: Listed date/Carcinogenic substance Cadmium Nitrate (CAS 10022-68-1) Listed: October 1, 1987 California Proposition 65 - CRT: Listed date/Developmental toxin Cadmium Nitrate (CAS 10022-68-1) Listed: May 1, 1997 California Proposition 65 - CRT: Listed date/Male reproductive toxin Cadmium Nitrate (CAS 10022-68-1) Listed: May 1, 1997 US. California. Candidate Chemicals List. Safer Consumer Products Regulations (Cal. Code Regs, tit. 22, 69502.3, subd. (a)) Cadmium Nitrate (CAS 10022-68-1)

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 7 / 8 16. Other information, including date of preparation or last revision Issue date 01-10-2018 Version # 01 Disclaimer Materion Advanced Chemicals Inc. cannot anticipate all conditions under which this information and its product, or the products of other manufacturers in combination with its product, may be used. It is the user’s responsibility to ensure safe conditions for handling, storage and disposal of the product, and to assume liability for loss, injury, damage or expense due to improper use. This document has been prepared using data from sources considered to be technically reliable and the information is believed to be correct. Materion makes no warranties, expressed or implied, as to the accuracy of the information contained herein. Materion cannot anticipate all conditions under which this information and its products may be used and the actual conditions of use are beyond its control. The user is responsible to evaluate all available information when using this product for any particular use and to comply with all Federal, State, Provincial and Local laws, statutes and regulations.

Material name: Cadmium Nitrate Powder SDS US 1EV Version #: 01 Issue date: 01-10-2018 8 / 8